87942771 (number)

87942771 is an odd 8-digits composite number following 87942770 and preceding 87942772. In scientific notation, it is written as 8.7942771 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 50115456 positive integers (up to 87942771) that are relatively prime to 87942771.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand seven hundred seventy-one

Notation

Scientific notation 8.7942771 × 10^7
Engineering notation 8.7942771 × 10^6

Prime Factorization of 87942771

Prime Factorization 63 × 409 × 3413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87942771
Product of the distinct prime numbers

The prime factorization of 87942771 is 63 × 409 × 3413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942771)

Multiplication

n×y
n×2 175885542
n×3 263828313
n×4 351771084
n×5 439713855

Division

n÷y
n÷2 43971385.5
n÷3 29314257
n÷3 21985692.75
n÷5 17588554.2

Exponentiation

ny
n2 7733930971158441
n3 6.8014332032639E+23
n4 5.9813688266644E+31
n5 5.2601814898988E+39

Nth Root

y√n
2√n 9377.7807076088
3√n 444.69957587367
4√n 96.8389421029
5√n 38.800741849084

Divisors of 87942771

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942771 can be divided by 8 positive divisors. The sum of these divisors (counting 87942771) is 1, the average is 0.125.

Base conversion 87942771

Base System Value
2 Binary 101001111011110011001110011
3 Ternary 20010110221210200
4 Quaternary 11033132121303
5 Quinary 140003132041
6 Senary 12420530243
8 Octal 517363163
10 Decimal 87942771
12 Duodecimal 25550983
16 Hexadecimal 53de673
20 Vigesimal 179cgib
36 Base36 1gcx2r

Cryptographic Hash Functions

md5 fbb0eae6ce4ae1930698a5a553cd34f5
sha1 7e79fc61ceca876f66aec177651b24f9f92ad756
sha256 7b4b42be4869cbf56170f8a9d535db6003f437588473cf2026e430dde9244def
sha512 a3b126b97b37bb908560ee455550f34bce896eba62bd59943817c6688ec7f055bcab081e7a9fecfb1e09a2778cf0a21dcc299c678638cd7b84704cc708bc4d9b
ripemd-160 7f9735d5937d99835fc4237bd6d6e46a55604fc4

87942771 as geometric shapes

Circle

Radius = n
Diameter 175885542
Circumference 552560726.61986
Area 2.4296860722362E+16

Sphere

Radius = n
Volume 2.8489776780341E+24
Surface area 9.7187442889448E+16
Circumference 552560726.61986

Square

Length = n
Perimeter 351771084
Area 7733930971158441
Diagonal 124369859.46087

Cube

Length = n
Surface area 46403585826950646
Volume 6.8014332032639E+23
Space diagonal 152321347.53039

Equilateral Triangle

Length = n
Perimeter 263828313
Area 3.3488903460692E+15
Altitude 76160673.765197

Triangular Pyramid

Length = n
Surface area 3.3488903460692E+15
Volume 8.0155658996921E+22
Height 41456619.82029